flutter/dev/benchmarks/macrobenchmarks/test/picture_cache_perf_e2e.dart
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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

37 lines
1.1 KiB
Dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:macrobenchmarks/common.dart';
import 'util.dart';
void main() {
macroPerfTestE2E(
'picture_cache_perf',
kPictureCacheRouteName,
pageDelay: const Duration(seconds: 1),
body: (WidgetController controller) async {
final Finder nestedScroll = find.byKey(const ValueKey<String>('tabbar_view'));
expect(nestedScroll, findsOneWidget);
Future<void> scrollOnce(double offset) async {
await controller.timedDrag(
nestedScroll,
Offset(offset, 0.0),
const Duration(milliseconds: 300),
);
await Future<void>.delayed(const Duration(milliseconds: 500));
}
for (int i = 0; i < 3; i += 1) {
await scrollOnce(-300.0);
await scrollOnce(-300.0);
await scrollOnce(300.0);
await scrollOnce(300.0);
}
},
);
}